animationWrapper method
Implementation
AnimationWrapper animationWrapper() {
final locationTween = LocationTween(
interpolator: LineLocationInterpolatorImpl(
begin: description.begin.copyWith(markerId: description.markerId),
end: description.end.copyWith(markerId: description.markerId),
),
);
final locationCtrller = AnimationController(
vsync: description.vsync, duration: description.duration);
return AnimationWrapper(locationTween, locationCtrller);
}